Molecular electrocatalysts for the oxidation of hydrogen and the production of hydrogen–the role of pendant amines as proton relays
DL DuBois, RM Bullock - European Journal of Inorganic …, 2011 - Wiley Online Library
… of pendant amines incorporated into diphosphane ligands. These pendant amines function
… The hydride acceptor ability of metal cations, along with the basicity of pendant amines, are …
… The hydride acceptor ability of metal cations, along with the basicity of pendant amines, are …
High catalytic rates for hydrogen production using nickel electrocatalysts with seven-membered cyclic diphosphine ligands containing one pendant amine
MP Stewart, MH Ho, S Wiese… - Journal of the …, 2013 - ACS Publications
… is an efficient electrocatalyst for hydrogen production at the … pendant amine matching that
of the acid used for proton delivery. Additionally, the fast catalytic rates for hydrogen production …
of the acid used for proton delivery. Additionally, the fast catalytic rates for hydrogen production …
Hydrogen production using nickel electrocatalysts with pendant amines: ligand effects on rates and overpotentials
A Ni-based electrocatalyst for H 2 production, [Ni(8P Ph 2 N C 6 H 4 Br ) 2 ](BF 4 ) 2 ,
featuring eight-membered cyclic diphosphine ligands incorporating a single amine base, 1-para-…
featuring eight-membered cyclic diphosphine ligands incorporating a single amine base, 1-para-…
Theoretical design of molecular electrocatalysts with flexible pendant amines for hydrogen production and oxidation
LE Fernandez, S Horvath… - The Journal of Physical …, 2013 - ACS Publications
… that more flexible pendant amines would facilitate the … N distances and more flexible
pendant amines may assist in … other related catalysts with pendant amines that may be more …
pendant amines may assist in … other related catalysts with pendant amines that may be more …
Thermochemical and mechanistic studies of electrocatalytic hydrogen production by cobalt complexes containing pendant amines
ES Wiedner, AM Appel, DL DuBois… - Inorganic …, 2013 - ACS Publications
… been studied for electrocatalytic hydrogen production using 1:1 [(… , and that the pendant
amines of these complexes facilitate … of the protonated pendant amine from the nonproductive …
amines of these complexes facilitate … of the protonated pendant amine from the nonproductive …
The role of pendant amines in the breaking and forming of molecular hydrogen catalyzed by nickel complexes
… 2 oxidation and production. We find that the presence of pendant amine functional groups
greatly facilitates the heterolytic H 2 bond cleavage, resulting in a protonated amine and a Ni …
greatly facilitates the heterolytic H 2 bond cleavage, resulting in a protonated amine and a Ni …
Moving protons with pendant amines: Proton mobility in a nickel catalyst for oxidation of hydrogen
… production/oxidation of hydrogen. In this work we describe intramolecular proton transfer
between Ni and positioned pendant amines for the hydrogen … , with pendant amines positioned …
between Ni and positioned pendant amines for the hydrogen … , with pendant amines positioned …
Production of hydrogen by electrocatalysis: making the H–H bond by combining protons and hydrides
RM Bullock, AM Appel, ML Helm - Chemical Communications, 2014 - pubs.rsc.org
… The pendant amines used in our research are designed to function as proton relays that
deliver protons to the correct location; they facilitate both intramolecular and intermolecular …
deliver protons to the correct location; they facilitate both intramolecular and intermolecular …
Two pathways for electrocatalytic oxidation of hydrogen by a nickel bis (diphosphine) complex with pendant amines in the second coordination sphere
… hydrogen addition has the protons on the pendant amines in an endo position facing the metal.
In this position, the protons are stabilized by a Ni···H–N hydrogen … –N hydrogen bond and …
In this position, the protons are stabilized by a Ni···H–N hydrogen … –N hydrogen bond and …
Hydrogen oxidation catalysis by a nickel diphosphine complex with pendant tert-butyl amines
JY Yang, S Chen, WG Dougherty, WS Kassel… - Chemical …, 2010 - pubs.rsc.org
… −1 is the fastest reported for a molecular hydrogen oxidation … species and a protonated
pendant amine. The transition state … Ni(0) species with two protonated pendant amines with a free …
pendant amine. The transition state … Ni(0) species with two protonated pendant amines with a free …
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